:root{color-scheme:dark;--bg:#090a0c;--panel:#101216;--panel2:#14171c;--line:#252930;--line2:#1b1e24;--text:#f2f3f5;--muted:#989ea8;--dim:#6f757f;--accent:#e6ebf3;--ink:#0a0b0d;--danger:#ff9292;--ok:#a9e3bf;--radius:18px;--max:820px}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg)}body{color:var(--text);font:15px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}button,input{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}
.shell{width:min(var(--max),calc(100% - 32px));margin:auto}.topbar{height:70px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line2)}.brand{display:inline-flex;align-items:center;gap:10px;font-weight:750;letter-spacing:-.02em}.brand-mark{width:29px;height:29px;display:grid;place-items:center;border:1px solid #383d46;border-radius:9px;background:#111419;font-size:10px;font-weight:800}.top-actions{display:flex;gap:8px;align-items:center}.ghost{padding:8px 10px;border-radius:9px;color:var(--muted)}.ghost:hover{background:#14171c;color:var(--text)}
.page{min-height:calc(100vh - 70px);padding:64px 0 80px}.card{width:100%;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);overflow:hidden}.head{padding:28px 30px 24px;border-bottom:1px solid var(--line2)}.kicker{margin:0 0 8px;color:var(--muted);font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.title{margin:0;font-size:clamp(25px,5vw,38px);line-height:1.12;letter-spacing:-.04em;overflow-wrap:anywhere}.sub{margin:10px 0 0;color:var(--muted)}.body{padding:26px 30px 30px}
.row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px;border:1px solid var(--line);border-radius:14px;background:var(--panel2)}.size strong{display:block;font-size:28px;letter-spacing:-.03em}.size span{color:var(--muted);font-size:13px}.primary{min-width:152px;height:46px;padding:0 18px;border:1px solid var(--accent);border-radius:11px;background:var(--accent);color:var(--ink);font-weight:800}.primary:hover{background:#fff}.primary:disabled{opacity:.45;cursor:not-allowed}.meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;margin-top:22px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden}.item{padding:16px 17px;background:var(--panel);min-width:0}.label{display:block;margin-bottom:4px;color:var(--dim);font-size:12px}.value{display:block;overflow-wrap:anywhere}.hash{margin-top:22px;padding:15px 17px;border:1px solid var(--line);border-radius:14px;background:#0d0f13}.hash .label{margin-bottom:6px}.mono{margin:0;color:#cbd0d8;font:12px/1.5 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;overflow-wrap:anywhere}.note{margin:20px 0 0;color:var(--muted);font-size:13px}.note a{text-decoration:underline;text-decoration-color:#555b65;text-underline-offset:3px}
.auth{width:min(440px,100%);margin:0 auto}.form{padding:28px 30px 30px}.field{margin-top:16px}.field:first-child{margin-top:0}.field label{display:block;margin-bottom:7px;color:var(--muted);font-size:12px;font-weight:650}.field input{width:100%;height:45px;padding:0 13px;border:1px solid var(--line);border-radius:10px;outline:0;background:#0d0f13;color:var(--text)}.field input:focus{border-color:#545b66}.hint{margin:8px 0 0;color:var(--dim);font-size:12px}.form .primary{width:100%;margin-top:19px}.status{min-height:20px;margin-top:13px;color:var(--muted);font-size:13px}.status.error{color:var(--danger)}.status.ok{color:var(--ok)}
.upload{max-width:720px;margin:auto}.drop{position:relative;display:flex;min-height:220px;flex-direction:column;align-items:center;justify-content:center;padding:24px;border:1px dashed #41464f;border-radius:16px;background:#0d1013;text-align:center;transition:background .15s,border-color .15s}.drop.over{border-color:#7a828e;background:#111419}.drop input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.symbol{width:42px;height:42px;display:grid;place-items:center;border:1px solid var(--line);border-radius:12px;background:#15181d;margin-bottom:16px}.drop-title{margin:0;font-size:17px;font-weight:750}.drop-help{margin:6px 0 0;color:var(--muted);font-size:13px}.preview{display:none;align-items:center;justify-content:space-between;gap:14px;margin-top:14px;padding:15px 16px;border:1px solid var(--line);border-radius:13px;background:#101216}.preview.show{display:flex}.preview-main{min-width:0}.preview-name{display:block;overflow-wrap:anywhere;font-weight:650}.preview-size{display:block;margin-top:3px;color:var(--muted);font-size:12px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin-top:16px}.upload-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:18px}.progress{width:100%;height:5px;margin-top:12px;overflow:hidden;border-radius:99px;background:#1b1f25}.progress span{display:block;width:0;height:100%;background:#e2e7ef;transition:width .15s}
.home{min-height:100vh;display:grid;place-items:center;font:14px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.home span{opacity:.9}.error{width:min(560px,calc(100% - 32px));margin:120px auto}.error code{color:var(--dim)}.error h1{margin:10px 0 0;font-size:29px;letter-spacing:-.03em}.error p{color:var(--muted)}
@media(max-width:640px){.shell{width:min(100% - 20px,var(--max))}.topbar{height:62px}.page{padding:30px 0 50px}.head,.body,.form{padding-left:18px;padding-right:18px}.row{align-items:stretch;flex-direction:column}.primary{width:100%}.meta{grid-template-columns:1fr}.form-row{grid-template-columns:1fr}.upload-footer{align-items:stretch;flex-direction:column}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}